Women’s earnings are well below men’s _____ educational difference that are decreasing between the two sexes.
Evidence has been found through years of study______children’s early sleeping problems are likely to continue when they grow up.
--- Shall we go for a drink at one o’clock this afternoon?--- ______. Will two o’clock be OK?
The language training programme ______ teenagers who want to go abroad to study.
--- Do you think George has passed the driving test? --- No, If so, he ______ his car to our college yesterday.
--- What has become of the spaceship? --- It landed ______.